Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 16:47

General

  • Target

    0c71347853e518989a105df26f6c7d0f39c2e4a8fc977b1aba4de926ea6cb273.exe

  • Size

    1.8MB

  • MD5

    eeecb48837889fe4d8a88aa491a1fa09

  • SHA1

    442bd760e79c8a6c623b0c44aa1c9357c479e885

  • SHA256

    0c71347853e518989a105df26f6c7d0f39c2e4a8fc977b1aba4de926ea6cb273

  • SHA512

    84818efbf718126d4a26a00661eeb3e25dc00b8babadb86b8c876437ed4af58d3bcfd857ade9d0521b569757df5437f28a0febe0de85ef052c6fa42f0f2e6459

  • SSDEEP

    24576:Uzr3VscdnvWGUhi4U/GJe+wdfNp9BxrSZw+jXwdpUh13DfhZDuVM05bwf54Y6tGH:wJde/C/GU9jSZwUuUh3cW0mfytUiV

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 14 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c71347853e518989a105df26f6c7d0f39c2e4a8fc977b1aba4de926ea6cb273.exe
    "C:\Users\Admin\AppData\Local\Temp\0c71347853e518989a105df26f6c7d0f39c2e4a8fc977b1aba4de926ea6cb273.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4964
      • C:\Users\Admin\AppData\Local\Temp\1005871001\c351e7c3ed.exe
        "C:\Users\Admin\AppData\Local\Temp\1005871001\c351e7c3ed.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1520
      • C:\Users\Admin\AppData\Local\Temp\1005872001\0752b0219f.exe
        "C:\Users\Admin\AppData\Local\Temp\1005872001\0752b0219f.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 1472
          4⤵
          • Program crash
          PID:3224
  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:2012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1392 -ip 1392
    1⤵
      PID:4404
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:4108
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1005871001\c351e7c3ed.exe

      Filesize

      1.7MB

      MD5

      be752df2a3bae5d9fbd14d433b351967

      SHA1

      64355c823c38b257e469ff717c5ba8a9e0b0bbf2

      SHA256

      08570ded4cf2c4a1d44b1837436d241c0392f3c9f35ff96da78ffc80dcdcf0fc

      SHA512

      600cb7a8e7832f70909f53ea387c850d8a8b7e255d80f7049ff4833b198ae18cb817460e2343ff92021935c17d4845caa88ecf4ecbad8b832083d6f0fd83b151

    • C:\Users\Admin\AppData\Local\Temp\1005872001\0752b0219f.exe

      Filesize

      1.8MB

      MD5

      fc730cc04cea274ba94c95faad570950

      SHA1

      9959c1e33b3fe4f3e4da5e033f97a39004518b7d

      SHA256

      478b4646887cf4961943568f8aef881f2991e0fffaf5d2592939724c6a8c2d78

      SHA512

      5eb3af384e548e3ae02a1a0b972394b6a4b40798df44e379d50dd251c1f61eccc0d90460f966de2c3868ed9b521daae7e59c1eef449b02e884ffb96b408a7281

    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

      Filesize

      1.8MB

      MD5

      eeecb48837889fe4d8a88aa491a1fa09

      SHA1

      442bd760e79c8a6c623b0c44aa1c9357c479e885

      SHA256

      0c71347853e518989a105df26f6c7d0f39c2e4a8fc977b1aba4de926ea6cb273

      SHA512

      84818efbf718126d4a26a00661eeb3e25dc00b8babadb86b8c876437ed4af58d3bcfd857ade9d0521b569757df5437f28a0febe0de85ef052c6fa42f0f2e6459

    • memory/1392-67-0x0000000000120000-0x00000000005D6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-60-0x0000000000120000-0x00000000005D6000-memory.dmp

      Filesize

      4.7MB

    • memory/1520-43-0x0000000000280000-0x000000000090E000-memory.dmp

      Filesize

      6.6MB

    • memory/1520-40-0x0000000000280000-0x000000000090E000-memory.dmp

      Filesize

      6.6MB

    • memory/1520-39-0x0000000000281000-0x0000000000298000-memory.dmp

      Filesize

      92KB

    • memory/1520-38-0x0000000000280000-0x000000000090E000-memory.dmp

      Filesize

      6.6MB

    • memory/1864-4-0x0000000000B00000-0x0000000000FB2000-memory.dmp

      Filesize

      4.7MB

    • memory/1864-0-0x0000000000B00000-0x0000000000FB2000-memory.dmp

      Filesize

      4.7MB

    • memory/1864-17-0x0000000000B00000-0x0000000000FB2000-memory.dmp

      Filesize

      4.7MB

    • memory/1864-3-0x0000000000B00000-0x0000000000FB2000-memory.dmp

      Filesize

      4.7MB

    • memory/1864-2-0x0000000000B01000-0x0000000000B2F000-memory.dmp

      Filesize

      184KB

    • memory/1864-1-0x0000000077AA4000-0x0000000077AA6000-memory.dmp

      Filesize

      8KB

    • memory/2000-83-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/2012-63-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/2012-62-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4108-75-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-21-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-72-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-41-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-22-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-64-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-66-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-20-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-68-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-69-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-70-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-71-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-58-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-73-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-19-0x0000000000BA1000-0x0000000000BCF000-memory.dmp

      Filesize

      184KB

    • memory/4964-76-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-77-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-78-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-79-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-80-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-81-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-18-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-84-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-85-0x0000000000BA0000-0x0000000001052000-memory.dmp

      Filesize

      4.7MB